The Cooler Master MasterBox 540 Mesh Full Tower ARGB Case (MB540-KGNN-S00) is a high-performance mid-tower chassis designed for premium gaming configurations and enthusiast workstations. Styled with a striking black finish and a tempered glass side panel, it features an advanced layout engineered specifically for maximum airflow and modern component compatibility. The case effortlessly supports flexible hardware configurations, including full-sized ATX power supplies, multiple storage drives, and expansive component clearance.
A properly configured PC chassis is vital for keeping high-end computer components functioning optimally. The advanced ventilation layout and unique ARGB Ether front design significantly improve internal airflow, delivering direct cooling to heat-generating hardware while keeping system noise low. Generous component clearances comfortably accommodate extra-large graphics cards, tall CPU air coolers, and multi-radiator liquid cooling configurations, while integrated routing channels and a fully removable top panel simplify component installation and streamline cable management.
Motherboard Support: Versatile architecture supporting Mini-ITX, Micro-ATX, ATX, and E-ATX form factors up to 12 x 10.7 inches.
Cooling Support: Accommodates a CPU cooler height up to 165mm, extensive multi-radiator configurations with simultaneous 360mm radiator support in both the front and top panels, and up to seven total 120mm fan mounts.
Power Supply Compatibility: Standard ATX form factor power supply support with a clearance of up to 180mm, extending up to 295mm when the internal HDD cage is removed.
Included Features: Pre-installed with one 120mm SickleFlow PWM ARGB rear exhaust fan, an integrated ARGB controller hub connected to the reset button, three dust filters, and a tool-free tempered glass side panel.
In-Store Advice: Guidance on selecting the right case size, airflow design, PSU type, and cooling configuration for gaming, workstation, or compact builds.
Local Support & Advice: Assistance with component fitment, radiator placement, GPU clearance checks, and choosing compatible fans, AIOs, and accessories.
Original price was: $179.00.$149.00Current price is: $149.00.
In stock
%20Specs.webp)
| Weight | 9 kg |
|---|---|
| Dimensions | 56 × 59 × 29 cm |
Compatibility: Ensure your chosen motherboard, GPU length, CPU cooler height, PSU size, and radiator dimensions fit within the case’s supported clearances.
Usage Notes: Actual airflow and cooling performance vary depending on fan configuration, radiator placement, and internal component layout.
| Feature | Specification |
| Model Number / SKU | MB540-KGNN-S00 |
| Case Type | Mid Tower |
| Motherboard Support | Mini-ITX, Micro-ATX, ATX, E-ATX (up to 12″ x 10.7″) |
| Power Supply Support | ATX |
| Maximum GPU Length | 410mm |
| Maximum CPU Cooler Height | 165mm |
| Radiator Support | Top: 120/140/240/280/360mm; Front: 120/140/240/280/360mm; Rear: 120mm |
| Fan Support | Top: 3 x 120mm / 2 x 140mm; Front: 3 x 120mm / 2 x 140mm; Rear: 1 x 120mm |
| Included Fans | 1 x 120mm SickleFlow PWM ARGB (Rear) |
| Fan / ARGB Controller | ARGB Controller Hub Included |
| Drive Bays | 2 x 3.5″ / 2.5″ Combo, 4 x 2.5″ SSD |
| Expansion Slots | 7 |
| Front I/O | 2 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2 Type-C, 1 x 3.5mm Headset Jack, 1 x Reset/ARGB button |
| Materials | Steel, Mesh, Plastic, Tempered Glass |
| Dimensions | 50 x 21 x 50 cm |
| Weight | 7.7 kg |
| Included Items | Case, 1 x rear ARGB fan, ARGB controller hub, accessories, documentation |
